Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031777 | Clamping operation and apparatus for surge protection | Sungyong JOO | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031777 | Clamping operation and apparatus for surge protection | Sungyong JOO | 2021-06-08 |